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[RTL] actctx: Implement the implicit activation context

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This commit is contained in:
Giannis Adamopoulos 2018-01-18 16:53:59 +02:00
parent 50afbd48d4
commit 1e903d96cb
3 changed files with 36 additions and 0 deletions
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26
sdk/lib/rtl/actctx.c
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@ -15,6 +15,7 @@
/* Based on Wine Staging 1.7.37 */
#include <rtl.h>
#include <ntstrsafe.h>
#define NDEBUG
#include <debug.h>
@ -694,6 +695,7 @@ static const WCHAR wildcardW[] = {'*',0};
static ACTIVATION_CONTEXT_WRAPPED system_actctx = { ACTCTX_MAGIC_MARKER, { 1 } };
static ACTIVATION_CONTEXT *process_actctx = &system_actctx.ActivationContext;
static ACTIVATION_CONTEXT *implicit_actctx = &system_actctx.ActivationContext;
static WCHAR *strdupW(const WCHAR* str)
{
@ -4657,6 +4659,8 @@ void actctx_init(void)
{
ACTCTXW ctx;
HANDLE handle;
WCHAR buffer[1024];
NTSTATUS Status;
ctx.cbSize = sizeof(ctx);
ctx.lpSource = NULL;
@ -4668,6 +4672,22 @@ void actctx_init(void)
{
process_actctx = check_actctx(handle);
}
ctx.dwFlags = 0;
ctx.hModule = NULL;
ctx.lpResourceName = NULL;
ctx.lpSource = buffer;
RtlStringCchCopyW(buffer, 1024, SharedUserData->NtSystemRoot);
RtlStringCchCatW(buffer, 1024, L"\\winsxs\\manifests\\systemcompatible.manifest");
Status = RtlCreateActivationContext(0, (PVOID)&ctx, 0, NULL, NULL, &handle);
if (NT_SUCCESS(Status))
{
implicit_actctx = check_actctx(handle);
}
else
{
DPRINT1("Failed to create the implicit act ctx. Status: 0x%x!!!\n", Status);
}
}
/* FUNCTIONS ***************************************************************/
@ -5350,6 +5370,9 @@ NTSTATUS NTAPI RtlFindActivationContextSectionString( ULONG flags, const GUID *g
if (status != STATUS_SUCCESS)
status = find_string( process_actctx, section_kind, section_name, flags, data );
if (status != STATUS_SUCCESS)
status = find_string( implicit_actctx, section_kind, section_name, flags, data );
DPRINT("RtlFindActivationContextSectionString() returns status %x\n", status);
return status;
}
@ -5390,6 +5413,9 @@ NTSTATUS WINAPI RtlFindActivationContextSectionGuid( ULONG flags, const GUID *ex
if (status != STATUS_SUCCESS)
status = find_guid( process_actctx, section_kind, guid, flags, data );
if (status != STATUS_SUCCESS)
status = find_guid( implicit_actctx, section_kind, guid, flags, data );
return status;
}